<template>
	<view class="container">
		<cu-header bgColor="bg-gradual-blue" :isBack="true">
			<block slot="content" class="page-name">分类</block>
		</cu-header>
		<view class="contents">
			<cu-search bgColor="bg-gradual-blue" @onclick="onSeeker" @oninput="onChange" mold="true"></cu-search>
			<view class="VerticalBox">
				<scroll-view class="VerticalNav nav" scroll-y scroll-with-animation :scroll-top="verticalNavTop" style="height:calc(120vh - 375upx)">
					<view class="cu-item" :class="index == tabCur ? 'text-green cur' : ''" v-for="(item, index) in list" :key="index"
					 @tap="TabSelect" :data-id="index">
						Tab-{{ item.name }}
					</view>
				</scroll-view>
				<scroll-view class="VerticalMain" scroll-y scroll-with-animation style="height:calc(120vh - 375upx)"
				 :scroll-into-view="'main-' + mainCur" @scroll="VerticalMain">
					<view class="padding-top padding-lr" v-for="(item, index) in list" :key="index" :id="'main-' + index">
						<view class="cu-bar solid-bottom bg-white">
							<view class="action">
								<text class="cuIcon-title text-green"></text>
								Tab-{{ item.name }}
							</view>
						</view>
						<view class="cu-list menu-avatar">
							<view class="cu-item">
								<view class="cu-avatar round lg" style="background-image:url(https://ossweb-img.qq.com/images/lol/web201310/skin/big10001.jpg);"></view>
								<view class="content">
									<view class="text-grey">凯尔</view>
									<view class="text-gray text-sm flex">
										<text class="text-cut">
											<text class="cuIcon-infofill text-red  margin-right-xs"></text>
											我已天理为凭，踏入这片荒芜，不再受凡人的枷锁遏制。我已天理为凭，踏入这片荒芜，不再受凡人的枷锁遏制。
										</text>
									</view>
								</view>
								<view class="action">
									<view class="text-grey text-xs">22:20</view>
									<view class="cu-tag round bg-grey sm">5</view>
								</view>
							</view>
							<view class="cu-item">
								<view class="cu-avatar round lg" style="background-image:url(https://ossweb-img.qq.com/images/lol/img/champion/Taric.png);">
									<view class="cu-tag badge">99+</view>
								</view>
								<view class="content">
									<view class="text-grey">
										<text class="text-cut">瓦洛兰之盾-塔里克</text>
										<view class="cu-tag round bg-orange sm">战士</view>
									</view>
									<view class="text-gray text-sm flex">
										<text class="text-cut">
											塔里克是保护者星灵，用超乎寻常的力量守护着符文之地的生命、仁爱以及万物之美。塔里克由于渎职而被放逐，离开了祖国德玛西亚，前去攀登巨神峰寻找救赎，但他找到的却是来自星界的更高层的召唤。现在的塔里克与古代巨神族的神力相融合，以瓦洛兰之盾的身份，永不疲倦地警惕着阴险狡诈的虚空腐化之力。
										</text>
									</view>
								</view>
								<view class="action">
									<view class="text-grey text-xs">22:20</view>
									<view class="cuIcon-notice_forbid_fill text-gray"></view>
								</view>
							</view>
							<view class="cu-item ">
								<view class="cu-avatar radius lg" style="background-image:url(https://ossweb-img.qq.com/images/lol/img/champion/Morgana.png);"></view>
								<view class="content">
									<view class="text-pink"><text class="text-cut">莫甘娜</text></view>
									<view class="text-gray text-sm flex"><text class="text-cut">凯尔，你被自己的光芒变的盲目！</text></view>
								</view>
								<view class="action">
									<view class="text-grey text-xs">22:20</view>
									<view class="cu-tag round bg-red sm">5</view>
								</view>
							</view>
							<view class="cu-item grayscale">
								<view class="cu-avatar radius lg" style="background-image:url(https://ossweb-img.qq.com/images/lol/web201310/skin/big81007.jpg);"></view>
								<view class="content">
									<view>
										<text class="text-cut">伊泽瑞尔</text>
										<view class="cu-tag round bg-orange sm">断开连接...</view>
									</view>
									<view class="text-gray text-sm flex"><text class="text-cut">等我回来一个打十个</text></view>
								</view>
								<view class="action">
									<view class="text-grey text-xs">22:20</view>
									<view class="cu-tag round bg-red sm">5</view>
								</view>
							</view>
							<view class="cu-item cur">
								<view class="cu-avatar radius lg" style="background-image:url(https://ossweb-img.qq.com/images/lol/web201310/skin/big81020.jpg);">
									<view class="cu-tag badge"></view>
								</view>
								<view class="content">
									<view>
										<text class="text-cut">瓦罗兰大陆-睡衣守护者-新手保护营</text>
										<view class="cu-tag round bg-orange sm">6人</view>
									</view>
									<view class="text-gray text-sm flex">
										<text class="text-cut">
											伊泽瑞尔：
											<text class="cuIcon-locationfill text-orange margin-right-xs"></text>
											传送中...
										</text>
									</view>
								</view>
								<view class="action">
									<view class="text-grey text-xs">22:20</view>
									<view class="cuIcon-notice_forbid_fill text-gray"></view>
								</view>
							</view>
						</view>
					</view>
				</scroll-view>
			</view>
		</view>
		<cu-more title="已没有更多内容咯"></cu-more>
		<view style="height: 100rpx;"></view>
		<cu-navbar selectIndex="1" :isBottom="true"></cu-navbar>
	</view>
</template>

<script>
	import {
		mapState,
		mapMutations
	} from 'vuex';
	import cuSearch from '@/components/diy/header/cu-search.vue';
	import cuNavbar from '@/components/diy/footer/cu-navbar.vue';
	export default {
		computed: {
			...mapState([])
		},
		components: {
			cuSearch,
			cuNavbar
		},
		data() {
			return {
				shareinfo: {
					title: 'ColorUI-Plus',
					desc: '邀请您体验透明装修',
					path: 'https://www.homeeyes.cn/app/livedemo/downloadapk.html',
					logo: 'https://www.homeeyes.cn/app/images/icon_logo.png'
				},
				list: [],
				tabCur: 0,
				mainCur: 0,
				verticalNavTop: 0,
				load: true
			};
		},
		/**
		 * 用户点击右上角分享
		 */
		onShareAppMessage: function(res) {
			if (res.from === 'button') {
				// 来自页面内分享按钮
				console.log(res.target);
			}
			return this.shareinfo;
		},
		onLoad() {
			uni.showLoading({
				title: '加载中...',
				mask: true
			});
			let list = [{}];
			for (let i = 0; i < 26; i++) {
				list[i] = {};
				list[i].name = String.fromCharCode(65 + i);
				list[i].id = i;
			}
			this.list = list;
			this.listCur = list[0];
		},
		onShow() {
			
		},
		onReady() {
			uni.hideLoading();
		},
		methods: {
			...mapMutations(['logout', 'login', 'loginsoure']),
			
			TabSelect(e) {
				this.tabCur = e.currentTarget.dataset.id;
				this.mainCur = e.currentTarget.dataset.id;
				this.verticalNavTop = (e.currentTarget.dataset.id - 1) * 50;
			},
			VerticalMain(e) {
				// #ifdef MP-ALIPAY
				return false; //支付宝小程序暂时不支持双向联动
				// #endif
				let that = this;
				let tabHeight = 0;
				if (this.load) {
					for (let i = 0; i < this.list.length; i++) {
						let view = uni.createSelectorQuery().select('#main-' + this.list[i].id);
						view.fields({
								size: true
							},
							data => {
								this.list[i].top = tabHeight;
								tabHeight = tabHeight + data.height;
								this.list[i].bottom = tabHeight;
							}
						).exec();
					}
					this.load = false;
				}
				let scrollTop = e.detail.scrollTop + 10;
				for (let i = 0; i < this.list.length; i++) {
					if (scrollTop > this.list[i].top && scrollTop < this.list[i].bottom) {
						this.verticalNavTop = (this.list[i].id - 1) * 50;
						this.tabCur = this.list[i].id;
						console.log(scrollTop);
						return false;
					}
				}
			},
			onSeeker: function(e) {
				console.log(e)
			},
			onChange: function(e) {
				console.log(e)
			}
		}
	};
</script>

<style scoped>
	.fixed {
		position: fixed;
		z-index: 99;
	}

	.VerticalNav.nav {
		width: 200upx;
		white-space: initial;
	}

	.VerticalNav.nav .cu-item {
		width: 100%;
		text-align: center;
		background-color: #fff;
		margin: 0;
		border: none;
		height: 50px;
		position: relative;
	}

	.VerticalNav.nav .cu-item.cur {
		background-color: #f1f1f1;
	}

	.VerticalNav.nav .cu-item.cur::after {
		content: '';
		width: 8upx;
		height: 30upx;
		border-radius: 10upx 0 0 10upx;
		position: absolute;
		background-color: currentColor;
		top: 0;
		right: 0upx;
		bottom: 0;
		margin: auto;
	}

	.VerticalBox {
		display: flex;
	}

	.VerticalMain {
		background-color: #f1f1f1;
		flex: 1;
	}
</style>
